9 Answered Questions for the topic chem 101

11/30/19

Figuring out Intermolecular Forces?
I believe the answer for the first question is hydrogen bonding, but I am not sure about the other ones.What is the strongest type of intermolecular force in each of the following... more
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11/30/19

Chemistry Resonance Question?
I am a bit confused, and the only one I am pretty sure has resonance is CNS-.Which of the following compounds/ions exhibit resonance? Select "yes" or "no" for each... more
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11/21/19

Shapes of Molecules?
This an online assignment I have gotten wrong twice. Help is appreciated, thanks!What is the shape of each molecule below? Select the correct answer. Answers can be used more than... more
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11/21/19

Trigonal Bipyramids? Confused.
Which of the following compounds exhibit trigonal bipyramidal electron geometry? Select true if the molecule exhibits trigonal bipyramidal electron geometry. Otherwise, select false. IF5 SF6 KrCl2... more
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11/19/19

Following Octet Rule? How do you know when it is impossible??
Draw Lewis structures for the following compounds/ions. In which of the compounds/ions listed is the octet rule (or the duet rule for hydrogen) impossible to satisfy for all atoms in the formula?... more
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11/12/19

Molecular Shape of O3?
Help! I though trigonal planar was right, but it was wrong.What is the molecular shape of O3?lineartetrahedraltrigonal planartrigonal pyramidbent (or V-shaped)
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11/12/19

Electron Pair Arrangements?
Select the following molecular structures which can arise from a tetrahedral electron pair arrangement.Select all that are true. trigonal planar T-shaped trigonal pyramid octahedral square planar
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09/17/19

Help! Strange Question about empirical formulas and naming
An oxide of iron is found to be 77.75% iron by mass. Determine the empirical formula for this compound and name it.Enter the formula with correct capitalization and subscripts (so "H2O" for H2O).... more
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09/17/19

Finding Pressure (in atm) when volume is reduced
A gas at 379 K occupies 6.16 L at a pressure of 0.510 atm. What will its pressure (in atm) be at 250. K if its volume is reduced to 4.50 L? 
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